Overhang test print (30, 27, 24, 21, 18)

Sourced the idea from here:
http://www.thingiverse.com/thing:1395662

I just remade it and used shallower angles... I figure the quality of printers is going up, we are going to need this. Overhangs are 30deg down to 18deg in 3deg steps.

Enjoy!!